JezK

Edit File: xml_test.rb

require 'test_helper'

class XmlTest < Test::Unit::TestCase
 should "should transform a simple tag with content" do
 xml = "<tag>This is the contents</tag>"
 Crack::XML.parse(xml).should == { 'tag' => 'This is the contents' }
 end

should "should work with cdata tags" do
 xml = <<-END
 <tag>
 <![CDATA[
 text inside cdata
 ]]>
 </tag>
 END
 Crack::XML.parse(xml)["tag"].strip.should == "text inside cdata"
 end

should "should transform a simple tag with attributes" do
 xml = "<tag attr1='1' attr2='2'></tag>"
 hash = { 'tag' => { 'attr1' => '1', 'attr2' => '2' } }
 Crack::XML.parse(xml).should == hash
 end

should "should transform repeating siblings into an array" do
 xml =<<-XML
 <opt>
 <user login="grep" fullname="Gary R Epstein" />
 <user login="stty" fullname="Simon T Tyson" />
 </opt>
 XML

Crack::XML.parse(xml)['opt']['user'].class.should == Array

hash = {
      'opt' => {
        'user' => [{
          'login'    => 'grep',
          'fullname' => 'Gary R Epstein'
        },{
          'login'    => 'stty',
          'fullname' => 'Simon T Tyson'
        }]
      }
    }

Crack::XML.parse(xml).should == hash
  end

should "should not transform non-repeating siblings into an array" do
 xml =<<-XML
 <opt>
 <user login="grep" fullname="Gary R Epstein" />
 </opt>
 XML

Crack::XML.parse(xml)['opt']['user'].class.should == Hash

hash = {
 'opt' => {
 'user' => {
 'login' => 'grep',
 'fullname' => 'Gary R Epstein'
 }
 }
 }
 
 Crack::XML.parse(xml).should == hash
 end
 
 context "Parsing xml with text and attributes" do
 setup do
 xml =<<-XML
 <opt>
 <user login="grep">Gary R Epstein</user>
 <user>Simon T Tyson</user>
 </opt>
 XML
 @data = Crack::XML.parse(xml)
 end

should "correctly parse text nodes" do
      @data.should == {
        'opt' => {
          'user' => [
            'Gary R Epstein',
            'Simon T Tyson'
          ]
        }
      }
    end
    
    should "be parse attributes for text node if present" do
      @data['opt']['user'][0].attributes.should == {'login' => 'grep'}
    end
    
    should "default attributes to empty hash if not present" do
      @data['opt']['user'][1].attributes.should == {}
    end
    
    should "add 'attributes' accessor methods to parsed instances of String" do
      @data['opt']['user'][0].respond_to?(:attributes).should be(true)
      @data['opt']['user'][0].respond_to?(:attributes=).should be(true)
    end
    
    should "not add 'attributes' accessor methods to all instances of String" do
      "some-string".respond_to?(:attributes).should be(false)
      "some-string".respond_to?(:attributes=).should be(false)
    end
  end

should "should typecast an integer" do
 xml = "<tag type='integer'>10</tag>"
 Crack::XML.parse(xml)['tag'].should == 10
 end

should "should typecast a true boolean" do
 xml = "<tag type='boolean'>true</tag>"
 Crack::XML.parse(xml)['tag'].should be(true)
 end

should "should typecast a false boolean" do
 ["false"].each do |w|
 Crack::XML.parse("<tag type='boolean'>#{w}</tag>")['tag'].should be(false)
 end
 end

should "should typecast a datetime" do
 xml = "<tag type='datetime'>2007-12-31 10:32</tag>"
 Crack::XML.parse(xml)['tag'].should == Time.parse( '2007-12-31 10:32' ).utc
 end

should "should typecast a date" do
 xml = "<tag type='date'>2007-12-31</tag>"
 Crack::XML.parse(xml)['tag'].should == Date.parse('2007-12-31')
 end

xml_entities = {
 "<" => "&lt;",
 ">" => "&gt;",
 '"' => "&quot;",
 "'" => "&apos;",
 "&" => "&amp;"
 }
 should "should unescape html entities" do
 xml_entities.each do |k,v|
 xml = "<tag>Some content #{v}</tag>"
 Crack::XML.parse(xml)['tag'].should =~ Regexp.new(k)
 end
 end
 
 should "should unescape XML entities in attributes" do
 xml_entities.each do |k,v|
 xml = "<tag attr='Some content #{v}'></tag>"
 Crack::XML.parse(xml)['tag']['attr'].should =~ Regexp.new(k)
 end
 end

should "should undasherize keys as tags" do
 xml = "<tag-1>Stuff</tag-1>"
 Crack::XML.parse(xml).keys.should include( 'tag_1' )
 end

should "should undasherize keys as attributes" do
 xml = "<tag1 attr-1='1'></tag1>"
 Crack::XML.parse(xml)['tag1'].keys.should include( 'attr_1')
 end

should "should undasherize keys as tags and attributes" do
 xml = "<tag-1 attr-1='1'></tag-1>"
 Crack::XML.parse(xml).keys.should include( 'tag_1' )
 Crack::XML.parse(xml)['tag_1'].keys.should include( 'attr_1')
 end

should "should render nested content correctly" do
 xml = "<root><tag1>Tag1 Content This is strong</tag1></root>"
 Crack::XML.parse(xml)['root']['tag1'].should == "Tag1 Content This is strong"
 end

should "should render nested content with splshould text nodes correctly" do
 xml = "<root>Tag1 ContentStuff Hi There</root>"
 Crack::XML.parse(xml)['root'].should == "Tag1 ContentStuff Hi There"
 end

should "should ignore attributes when a child is a text node" do
 xml = "<root attr1='1'>Stuff</root>"
 Crack::XML.parse(xml).should == { "root" => "Stuff" }
 end

should "should ignore attributes when any child is a text node" do
 xml = "<root attr1='1'>Stuff in italics</root>"
 Crack::XML.parse(xml).should == { "root" => "Stuff in italics" }
 end

should "should correctly transform multiple children" do
 xml = <<-XML
 <user gender='m'>
 <age type='integer'>35</age>
 <name>Home Simpson</name>
 <dob type='date'>1988-01-01</dob>
 <joined-at type='datetime'>2000-04-28 23:01</joined-at>
 <is-cool type='boolean'>true</is-cool>
 </user>
 XML

hash =  {
      "user" => {
        "gender"    => "m",
        "age"       => 35,
        "name"      => "Home Simpson",
        "dob"       => Date.parse('1988-01-01'),
        "joined_at" => Time.parse("2000-04-28 23:01"),
        "is_cool"   => true
      }
    }

Crack::XML.parse(xml).should == hash
  end

should "should properly handle nil values (ActiveSupport Compatible)" do
 topic_xml = <<-EOT
 <topic>
 <title></title>
 <id type="integer"></id>
 <approved type="boolean"></approved>
 <written-on type="date"></written-on>
 <viewed-at type="datetime"></viewed-at>
 <content type="yaml"></content>
 <parent-id></parent-id>
 </topic>
 EOT

expected_topic_hash = {
      'title'      => nil,
      'id'         => nil,
      'approved'   => nil,
      'written_on' => nil,
      'viewed_at'  => nil,
      'content'    => nil,
      'parent_id'  => nil
    }
    Crack::XML.parse(topic_xml)["topic"].should == expected_topic_hash
  end

should "should handle a single record from xml (ActiveSupport Compatible)" do
 topic_xml = <<-EOT
 <topic>
 <title>The First Topic</title>
 <author-name>David</author-name>
 <id type="integer">1</id>
 <approved type="boolean"> true </approved>
 <replies-count type="integer">0</replies-count>
 <replies-close-in type="integer">2592000000</replies-close-in>
 <written-on type="date">2003-07-16</written-on>
 <viewed-at type="datetime">2003-07-16T09:28:00+0000</viewed-at>
 <content type="yaml">--- \n1: should be an integer\n:message: Have a nice day\narray: \n- should-have-dashes: true\n should_have_underscores: true\n</content>
 <author-email-address>david@loudthinking.com</author-email-address>
 <parent-id></parent-id>
 <ad-revenue type="decimal">1.5</ad-revenue>
 <optimum-viewing-angle type="float">135</optimum-viewing-angle>
 <resident type="symbol">yes</resident>
 </topic>
 EOT

expected_topic_hash = {
      'title' => "The First Topic",
      'author_name' => "David",
      'id' => 1,
      'approved' => true,
      'replies_count' => 0,
      'replies_close_in' => 2592000000,
      'written_on' => Date.new(2003, 7, 16),
      'viewed_at' => Time.utc(2003, 7, 16, 9, 28),
      # Changed this line where the key is :message.  The yaml specifies this as a symbol, and who am I to change what you specify
      # The line in ActiveSupport is
      # 'content' => { 'message' => "Have a nice day", 1 => "should be an integer", "array" => [{ "should-have-dashes" => true, "should_have_underscores" => true }] },
      'content' => { :message => "Have a nice day", 1 => "should be an integer", "array" => [{ "should-have-dashes" => true, "should_have_underscores" => true }] },
      'author_email_address' => "david@loudthinking.com",
      'parent_id' => nil,
      'ad_revenue' => BigDecimal("1.50"),
      'optimum_viewing_angle' => 135.0,
      'resident' => :yes
    }

Crack::XML.parse(topic_xml)["topic"].each do |k,v|
      v.should == expected_topic_hash[k]
    end
  end

should "should handle multiple records (ActiveSupport Compatible)" do
 topics_xml = <<-EOT
 <topics type="array">
 <topic>
 <title>The First Topic</title>
 <author-name>David</author-name>
 <id type="integer">1</id>
 <approved type="boolean">false</approved>
 <replies-count type="integer">0</replies-count>
 <replies-close-in type="integer">2592000000</replies-close-in>
 <written-on type="date">2003-07-16</written-on>
 <viewed-at type="datetime">2003-07-16T09:28:00+0000</viewed-at>
 <content>Have a nice day</content>
 <author-email-address>david@loudthinking.com</author-email-address>
 <parent-id nil="true"></parent-id>
 </topic>
 <topic>
 <title>The Second Topic</title>
 <author-name>Jason</author-name>
 <id type="integer">1</id>
 <approved type="boolean">false</approved>
 <replies-count type="integer">0</replies-count>
 <replies-close-in type="integer">2592000000</replies-close-in>
 <written-on type="date">2003-07-16</written-on>
 <viewed-at type="datetime">2003-07-16T09:28:00+0000</viewed-at>
 <content>Have a nice day</content>
 <author-email-address>david@loudthinking.com</author-email-address>
 <parent-id></parent-id>
 </topic>
 </topics>
 EOT

expected_topic_hash = {
      'title' => "The First Topic",
      'author_name' => "David",
      'id' => 1,
      'approved' => false,
      'replies_count' => 0,
      'replies_close_in' => 2592000000,
      'written_on' => Date.new(2003, 7, 16),
      'viewed_at' => Time.utc(2003, 7, 16, 9, 28),
      'content' => "Have a nice day",
      'author_email_address' => "david@loudthinking.com",
      'parent_id' => nil
    }
    # puts Crack::XML.parse(topics_xml)['topics'].first.inspect
    Crack::XML.parse(topics_xml)["topics"].first.each do |k,v|
      v.should == expected_topic_hash[k]
    end
  end

should "should handle a single record from_xml with attributes other than type (ActiveSupport Compatible)" do
 topic_xml = <<-EOT
 <rsp stat="ok">
 <photos page="1" pages="1" perpage="100" total="16">
 <photo id="175756086" owner="55569174@N00" secret="0279bf37a1" server="76" title="Colored Pencil PhotoBooth Fun" ispublic="1" isfriend="0" isfamily="0"/>
 </photos>
 </rsp>
 EOT

expected_topic_hash = {
      'id' => "175756086",
      'owner' => "55569174@N00",
      'secret' => "0279bf37a1",
      'server' => "76",
      'title' => "Colored Pencil PhotoBooth Fun",
      'ispublic' => "1",
      'isfriend' => "0",
      'isfamily' => "0",
    }
    Crack::XML.parse(topic_xml)["rsp"]["photos"]["photo"].each do |k,v|
      v.should == expected_topic_hash[k]
    end
  end

should "should handle an emtpy array (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <posts type="array"></posts>
 </blog>
 XML
 expected_blog_hash = {"blog" => {"posts" => []}}
 Crack::XML.parse(blog_xml).should == expected_blog_hash
 end

should "should handle empty array with whitespace from xml (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <posts type="array">
 </posts>
 </blog>
 XML
 expected_blog_hash = {"blog" => {"posts" => []}}
 Crack::XML.parse(blog_xml).should == expected_blog_hash
 end

should "should handle array with one entry from_xml (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <posts type="array">
 <post>a post</post>
 </posts>
 </blog>
 XML
 expected_blog_hash = {"blog" => {"posts" => ["a post"]}}
 Crack::XML.parse(blog_xml).should == expected_blog_hash
 end

should "should handle array with multiple entries from xml (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <posts type="array">
 <post>a post</post>
 <post>another post</post>
 </posts>
 </blog>
 XML
 expected_blog_hash = {"blog" => {"posts" => ["a post", "another post"]}}
 Crack::XML.parse(blog_xml).should == expected_blog_hash
 end

should "should handle file types (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <logo type="file" name="logo.png" content_type="image/png">
 </logo>
 </blog>
 XML
 hash = Crack::XML.parse(blog_xml)
 hash.keys.should include('blog')
 hash['blog'].keys.should include('logo')

file = hash['blog']['logo']
    file.original_filename.should == 'logo.png'
    file.content_type.should == 'image/png'
  end

should "should handle file from xml with defaults (ActiveSupport Compatible)" do
 blog_xml = <<-XML
 <blog>
 <logo type="file">
 </logo>
 </blog>
 XML
 file = Crack::XML.parse(blog_xml)['blog']['logo']
 file.original_filename.should == 'untitled'
 file.content_type.should == 'application/octet-stream'
 end

should "should handle xsd like types from xml (ActiveSupport Compatible)" do
 bacon_xml = <<-EOT
 <bacon>
 <weight type="double">0.5</weight>
 <price type="decimal">12.50</price>
 <chunky type="boolean"> 1 </chunky>
 <expires-at type="dateTime">2007-12-25T12:34:56+0000</expires-at>
 <notes type="string"></notes>
 <illustration type="base64Binary">YmFiZS5wbmc=</illustration>
 </bacon>
 EOT

expected_bacon_hash = {
      'weight' => 0.5,
      'chunky' => true,
      'price' => BigDecimal("12.50"),
      'expires_at' => Time.utc(2007,12,25,12,34,56),
      'notes' => "",
      'illustration' => "babe.png"
    }

Crack::XML.parse(bacon_xml)["bacon"].should == expected_bacon_hash
  end

should "should let type trickle through when unknown (ActiveSupport Compatible)" do
 product_xml = <<-EOT
 <product>
 <weight type="double">0.5</weight>
 <image type="ProductImage"><filename>image.gif</filename></image>

</product>
 EOT

expected_product_hash = {
      'weight' => 0.5,
      'image' => {'type' => 'ProductImage', 'filename' => 'image.gif' },
    }

Crack::XML.parse(product_xml)["product"].should == expected_product_hash
  end

should "should handle unescaping from xml (ActiveResource Compatible)" do
 xml_string = '<person><bare-string>First &amp; Last Name</bare-string><pre-escaped-string>First &amp;amp; Last Name</pre-escaped-string></person>'
 expected_hash = {
 'bare_string' => 'First & Last Name',
 'pre_escaped_string' => 'First &amp; Last Name'
 }

Crack::XML.parse(xml_string)['person'].should == expected_hash
  end
  
  should "handle an empty xml string" do
    Crack::XML.parse('').should == {}
  end
  
  # As returned in the response body by the unfuddle XML API when creating objects
  should "handle an xml string containing a single space" do
    Crack::XML.parse(' ').should == {}
  end
end

JezK

Edit File: xml_test.rb

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